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tamer: parse::ParseState:Error: Relax Eq trait bound 

This is unnecessarily restrictive, since we do not require anything further
than `PartialEq` for the situations where we care about equality (tests).

DEV-11864
main
Mike Gerwitz 2022-05-06 15:28:47 -04:00
parent 9f990e19e9
commit 0ef0d2b553
1 changed files with 4 additions and 4 deletions
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8
tamer/src/parse.rs
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@ -121,7 +121,7 @@ pub trait ParseState: Default + PartialEq + Eq + Debug {
type Object: Object;
/// Errors specific to this set of states.
type Error: Debug + Diagnostic + PartialEq + Eq;
type Error: Debug + Diagnostic + PartialEq;
type Context: Debug = EmptyContext;
@ -383,7 +383,7 @@ pub type ParseStateResult<S> = Result<ParseStatus<S>, <S as ParseState>::Error>;
/// Conceptually,
/// imagine the act of a state transition producing data.
/// See [`Transition`] for convenience methods for producing this tuple.
#[derive(Debug, PartialEq, Eq)]
#[derive(Debug, PartialEq)]
pub struct TransitionResult<S: ParseState>(
pub Transition<S>,
pub ParseStateResult<S>,
@ -782,7 +782,7 @@ impl<S: ParseState, I: TokenStream<S::Token>> Iterator for Parser<S, I> {
/// Parsers may return their own unique errors via the
/// [`StateError`][ParseError::StateError] variant.
#[derive(Debug, PartialEq, Eq)]
pub enum ParseError<T: Token, E: Diagnostic + PartialEq + Eq> {
pub enum ParseError<T: Token, E: Diagnostic + PartialEq> {
/// Token stream ended unexpectedly.
///
/// This error means that the parser was expecting more input before
@ -833,7 +833,7 @@ impl<T: Token, EA: Diagnostic + PartialEq + Eq> ParseError<T, EA> {
}
}
impl<T: Token, E: Diagnostic + PartialEq + Eq> From<E> for ParseError<T, E> {
impl<T: Token, E: Diagnostic + PartialEq> From<E> for ParseError<T, E> {
fn from(e: E) -> Self {
Self::StateError(e)
}